19 × 37 × 59 × 89

Prime Factor Structure

Factorization String 19 × 37 × 59 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,104,000

Proper Divisor Sum 412,547

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3691451 ← → #3691459

1 19 37 59 89 703 1,121 1,691 2,183 3,293 5,251 41,477 62,567 99,769 194,287 3,691,453

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

3,691,453 11,074,360 5,537,180 2,768,590 1,384,295 4,152,886 2,076,443 6,229,330 3,114,665 9,343,996 4,671,998 2,335,999 7,007,998 3,503,999 10,511,998 5,255,999 15,767,998 7,883,999 23,651,998 11,825,999 35,477,998 17,738,999 53,216,998 26,608,499 79,825,498 39,912,749 119,738,248 59,869,124 29,934,562 14,967,281 44,901,844 22,450,922 11,225,461 33,676,384 16,838,192 8,419,096 4,209,548 2,104,774 1,052,387 3,157,162 1,578,581 4,735,744 2,367,872 1,183,936 591,968 295,984 147,992 73,996 36,998 18,499 55,498 27,749 83,248 41,624 20,812 10,406 5,203 15,610 7,805 23,416

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.